Molekula
Framycetin sulfate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Framycetin sulfate is an aminoglycoside antibiotic used primarily in research and laboratory settings for selective microbial inhibition. It is effective against a range of Gram-negative and some Gram-positive bacteria. Available with CAS number 4146-30-9, molecular formula C23H46N6O13, and molecular weight 712.72 g/mol, it is stable at ambient storage conditions. This product carries a warning signal word due to potential toxicity. Molekula supplies Framycetin sulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — £45.90 per pack ex VAT · £55.08 inc. VAT
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5 g — £110.70 per pack ex VAT · £132.84 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | A white or yellowish-white hygroscopic powder |
| Identification | Conforms to reference |
| pH | 6.0 - 7.0 |
| Loss on Drying | ≤ 8.0% |
| Sulphated Ash | ≤ 1.0% |
| Related Substances | Impurity A: ≤ 1.0%, Impurity C: ≤ 3.0%, Total of other impurities: ≤ 3.0% |
| Specific optical rotation | +52.5 to +55.5° |
| Potency | NLT 630IU/mg (dried substance) |
| Sulphates (SO4)(2-) | Anhydrous: 27.0 - 31.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 51732338 |
| CAS Number | 4146-30-9 |
| IUPAC Name | (2R,3S,4R,5R,6R)-5-amino-2-(aminomethyl)-6-[(1R,2R,3S,4R,6S)-4,6-diamino-2-[(2S,3R,4S,5R)-4-[(2R,3R,4R,5S,6S)-3-amino-6-(aminomethyl)-4,5-dihydroxyoxan-2-yl]oxy-3-hydroxy-5-(hydroxymethyl)oxolan-2-yl]oxy-3-hydroxycyclohexyl]oxyoxane-3,4-diol;sulfuric acid |
| EC Number | 223-969-3 |
| Molecular Formula | C23H46N6O13 |
| Molecular Weight | 712.72 |
| Exact Mass | 908.2144 |
| SMILES | C1[C@H]([C@@H]([C@H]([C@@H]([C@H]1N)O[C@@H]2[C@@H]([C@H]([C@@H]([C@H](O2)CN)O)O)N)O[C@H]3[C@@H]([C@@H]([C@H](O3)CO)O[C@@H]4[C@@H]([C@H]([C@@H]([C@@H](O4)CN)O)O)N)O)O)N.OS(=O)(=O)O.OS(=O)(=O)O.OS(=O)(=O)O |
| InChIKey | KWBUARAINLGYMG-JGMIRXPNSA-N |
| InChI | InChI=1S/C23H46N6O13.3H2O4S/c24-2-7-13(32)15(34)10(28)21(37-7)40-18-6(27)1-5(26)12(31)20(18)42-23-17(36)19(9(4-30)39-23)41-22-11(29)16(35)14(33)8(3-25)38-22;3*1-5(2,3)4/h5-23,30-36H,1-4,24-29H2;3*(H2,1,2,3,4)/t5-,6+,7-,8+,9-,10-,11-,12+,13-,14-,15-,16-,17-,18-,19-,20-,21-,22-,23+;;;/m1.../s1 |
| PubChem CID | 24978553 |
| REACH Code | Y110 |
| Tariff Code | 29419000 |
Safety & GHS
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Serious Health Hazard
GHS08
Hazard statements
- H361d Suspected of damaging fertility. Suspected of damaging the unborn child.
- H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- DSSTox_CID_21074
- Framycetin sulphate
- Framycin sulfate
- Neobrettin
- Neomycin B trisulfate
- Neomycin B, sulfate (1:3) (salt)
- Neomycin B, sulfate (salt)
- Neomycin Sulphate B
- Neomycin sulphate B (Framycetin sulphate)
- NeomycinBsulfate
Frequently asked questions
What is Framycetin sulfate used for?
Framycetin sulfate is an aminoglycoside antibiotic used primarily in research and laboratory settings to inhibit bacterial protein synthesis, particularly in Gram-negative bacteria.
What is the chemical formula and molecular weight of Framycetin sulfate?
The chemical formula is C23H46N6O13 and the molecular weight is 712.72 g/mol.
How should Framycetin sulfate be stored?
Framycetin sulfate should be stored at ambient temperature, protected from moisture and light.
What grade of Framycetin sulfate is available?
Framycetin sulfate is available in research grade for laboratory use.
Can Molekula supply Framycetin sulfate in bulk?
Yes, Molekula can supply Framycetin sulfate in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Framycetin sulfate order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.